12162736425503 has 4 divisors (see below), whose sum is σ = 12164065550208. Its totient is φ = 12161407300800.

The previous prime is 12162736425487. The next prime is 12162736425527. The reversal of 12162736425503 is 30552463726121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12162736425503 - 2⁴ = 12162736425487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12162736425563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 664548626 + ... + 664566927.

It is an arithmetic number, because the mean of its divisors is an integer number (3041016387552).

Almost surely, 2^{12162736425503} is an apocalyptic number.

12162736425503 is a deficient number, since it is larger than the sum of its proper divisors (1329124705).

12162736425503 is an equidigital number, since it uses as much as digits as its factorization.

12162736425503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329124704.

The product of its (nonzero) digits is 1814400, while the sum is 47.

The spelling of 12162736425503 in words is "twelve trillion, one hundred sixty-two billion, seven hundred thirty-six million, four hundred twenty-five thousand, five hundred three".